The answer to this problem is D!
Step-by-step explanation:
1. 200 = 10h
320 =
320x10 / 200
= 16h
2. 1.5 = 50m
x = 150 m
150x1.5 / 50
= 4.5cm
3. 4$ = 40balls
x = 100balls
100x4 / 40
= $10
Answer:
-x • (81x3y4 + 343x2y2 - 7938x - 3969y2)
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441
Answer:
Jill made an error when writing the factored expression.
Answer: Franco played for 30 minutes longer than Lain.
Step-by-step explanation:
3 times 60= 180
180-150=30 minutes